A27_Drawing_files___138983___MECH___Casey.pdf

MH001

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DUCTWORK SHALL BE PATCHED OR RESTORED TO MATCH ADJACENT SURFACE OR AREAS.

ACCORDING TO SMACNA STATIC PRESSURE CALSS 500PA AND DUCTWORK SHALL MEET

6. ALL SUPPLY, RETURN AND EXHAUST AIR DUCTWORK SHALL BE CONSTRUCTED

THE REQUIREMENTS OF SEAL CLASS C.

3. CONNECT TO EXISTING SYSTEM SHALL BE DONE IN SUCH A MANNER AS NOT DAMAGE

THE EXISTING EQUIPMENT ANY EQUIPMENT, DUCT WORK, PIPING ETC. DAMAGED DUE TO

THE WORK PERFORMED UNDER THIS CONTRACT SHALL BE REPAIRED OR REPLACED BY

1. THE CONTRACTOR SHALL VISIT THE SITE AND SHALL FAMILIARIZE HIMSELF WITH

THE EXISTING CONDITIONS, EQUIPMENT, FINISHES, ETC., PRIOR TO START OF WORK.

IF ANY DISCREPANCY IS DETECTED, IT SHOULD BE BROUGHT TO THE CONTRACTING

OFFICER'S REPRESENTATIVE ATTENTION WITH RECOMMENDATIONS FOR PROPER

2. LOCATION AND SIZES OF EXISTING EQUIPMENT, DUCTWORK, ETC. APPROXIMATE

SHOP DRAWING SHALL NOT BE THE EXACT DUPLICATION OF THE CONTRACT DRAWING.

4. NO MECHANICAL WORK CAN BE STARTED WITHOUT AN APPROVED SHOP DRAWINGS.

5. ALL WALL/FLOOR/ROOF OPENINGS RESULTED FROM THE REMOVAL OF PIPING AND

CORRECTIONS FOR CONTRACTING OFFICER'S APPROVAL.

AND SHALL BE VERIFIED AT THE JOB SITE.

THIS CONTRACTOR.

GENERAL NOTES

SHALL BE PATCHED OR RESTORED TO MATCH ADJACENT SURFACE OR AREA.

7. ANY OPENING RESULT FROM THE REMOVAL WORK THAT'S NOT TO BE RE-USED

8. ALL HVAC DUCTWORK TO BE REMOVED SHALL INCLUDE ALL IT'S ACCESSORIES

SUCH AS ANCHORS, HANGERS/SUPPORT, ETC.

9. SOME DETAILS SHOWN ON THIS CONTRACT DRAWINGS MAY NOT MATCH EXACTLY

FIELD CONDITIONS. SUCH DETAILS SHALL BE PREPARED IN THE FIELD BY THE

CONTRACTOR ACCORDING TO ACTUAL FIELD CONDITIONS AND SUBMITTED TO THE

CONTRACTING OFFICER FOR APPROVAL.

10. CONCRETE REMOVAL AND RESTORATION SHALL CONFORM TO SPECIFICATION.

SCOPE OF WORK

1. INSTALL NEW ELECTRIC UNIT HEATER AND CONTROLS.

2. INSTALL NEW POWER ROOF VENTILATOR, UP-BLAST TYPE EXHAUST FAN, CONTROL SYSTEM,

DIRECTION OF FLOW

EXHAUST AIR GRILLE OR REGISTER, CEILING810mm x 400mm

DUCT WORK

SUPPLY AIR GRILLE OR REGISTER, SIDEWALL

SR

SG

M

ELECTRIC MOTOR OPERATED DAMPER

OUTSIDE AIROA

RETURN AIRRA

SUPPLY AIRSA

VOLTV

NUMBERNO

LITERS PER SECONDLPS

HP HORSEPOWER

REVOLUTIONS PER MINUTERPM

PHASE (ELECTRIC)PH

HZ HERTZ

ESP EXTERNAL STATIC PRESSURE

CAP CAPACITY

LEGEND & ABBREVIATIONS

NEW WORK - HVAC

1. INSTALL NEW SEWER AND VENT PIPING, AS INDICATED ON PLANS.

NEW WORK - PLUMBING

AND ASSOCIATED DUCTWORK, AS INDICATED ON PLANS.

2. INSTALL NEW HOSE BIBB AND ASSOCIATED WATER PIPING, AS INDICATED ON PLANS.

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SCALE:

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UNIT HEATER

T

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NOT TO SCALE

ELEC. UNIT HEATER CONTROL

ELEC. M

GENERAL:

TO 29.4 DEC. C.

SETPOINT. SET THE THERMOSTAT AT 10.0 DEG.C.

THE THERMOSTAT SHALL CYCLE WALL HEATER TO MAINTAIN THERMOSTAT

SEQUENCE OF OPERATION

MANUFACTURER SHALL FURNISH THE CONTROL SYSTEM TO

INCLUDE WALL MOUNTED THERMOSTAT AND ON-OFF SWITCH.

THE THERMOSTAT SHALL HAVE A TEMPERATURE RANGE OF 12.7 DEC. C

WALL MOUNTED

THERMOSTAT &

SW

E.A.

EF

T

T-1

EF-1

O.A. DM

N

F

G

M

OL'S

1PH 120VAC

DAMPER MOTOR

SET AT 35.0 DEG. C.

VENTILATION THERMOSTAT(T-1)

MAN. MTR STARTER

W/A.O.H. SEL. SW

ROOF EXH. FAN

GREEN PILOT LAMP

O.A.

A

OFF

H

H

VENT THERMOSTAT

NOT TO SCALE

MOTORIZED O.A.

DAMPER

FOR MECH.RM.

LOUVER W/BIRDSCREEN

OUTSIDE AIR INTAKE

FILTER RM VENT SYS CONTROL DIAGRAM (EF-1)

SEQUENCE OF OPERATION

WHEN SPACE TEMP. RISES ABOVE 35 DEG.C, ROOF EXHAUST FAN

SHALL OPERATE AND OPEN O.A. INTAKE DAMPER AND MOTORIZED

DAMPER VENTILATION TO MAINTAIN T-1 SETPOINT.

AIR CAP.(LPS) VOLT/PH/HZHPRPM

1,600 208/3/601/100165.2

FAN CAPACITYITEM

DISCHARGE

T Y P E

HORIZONTAL

ELECTRIC UNIT HEATER

NO

QTY

FILTER BLDG

SERVICE

TYPE

REMARKS

208/3/60

VOLT/PH/HZ

HEATING ELEMENT CAP

POWER(KW)

5.0

PROVIDE UNIT MOUNTED

AND WALL MTD. THERMOSTAT.1

EUH

(101)

DISCONNECT SWITCH

3 PREFABRICATED ROOF CURB.2 BIRD SCREENDISCONNECT SWITCH1

EF

1 FOR FILTER ROOM

UP-BLAST CENTRIFUGAL FAN

POWER ROOF VENTILATOR

1,415 62.3 849 1/2 115/1/60 321

NOTE :

REMARKSVOLT/PH/HZHP

RPM(Pa)

ESP FAN MOTOR

(LPS)

AIR CAP

TYPESERVICE

FAN

Q'TYITEM NO

E Q U I P M E N T S C H E D U L E

MH101

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SCALE: 1:50

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ELECTRIC UNIT HEATER

EUH

EUH

ELECTRIC UNIT HEATER

HEATING THERMOSTAT

FOR EUH-1

HEATING THERMOSTAT

FOR EUH-1

1,000x800 O.A. INTAKE LOUVER

W/BIRDSCREEN & MOTORIZED DAMPER

VENTILATION THERMOSTAT

FOR EF-1

EXHAUST FAN

EF

T MOTORIZED DAMPER

4 MOTORIZED DAMPER

EXHAUST DAMPER MOTOR

T

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SCALE: 1:50

0 500 1000 2000mm

PP101

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SCALE:

NEW PLUMBING PIPING PLAN (FILTER BLDG.)

FILTER ROOM

SEE CIVIL DWG

FOR CONT.

SEE CIVIL DWG

FOR CONT.

100100

100 FCO

75 FD

65 VTR

75 FD

,5

65 VTR

15 HOSE BIBB

25 20 20

15 HOSE BIBB

1,500

WATER-PROOF MEMBRANE

SEE NOTE-1

WATER-PROOF MEMBRANE

STRUCTURAL

SEE NOTE-1

FILL/BED

CEMENT

DRAINS SHALL BE CONNECTED TO CAST IRON P-TRAP.

2. NEOPRENE RUBBER GASKET COMPRESSION TYPE JOINT.

A CHROMIUM PLATED BRONZE, NICKEL BRONZE OR NICKEL BRASS STRAINER.

4. DRAINS SHALL HAVE A CAST IRON BODY AND SEEPAGE PAN AND

1. WATER-PROOF MEMBRANE ARE NOT REQUIRED IN SLAB ON GRADE.

FINISH/TILE FLOOR

AREA/PIT DRAIN

SEE NOTE-2

A

A

3.

DRAIN AND BACKWATER VALVE

SLAB

SEE NOTE-2

250100

FLOOR DRAIN DETAIL

STRUCTURAL

FILL/BED

FINISH/TILE FLOOR

SLAB

CEMENT OUTLET SIZE

A

FILL/BED

A

FINISH/TILE FLOOR

FLOOR/SHOWER DRAIN

SEE NOTE-1

WATER-PROOF MEMBRANE

SEE NOTE-2

SLAB

STRUCTURAL

CEMENT

NOTES : 1. WATER-PROOF MEMBRANE ARE NOT REQUIRED IN SLAB ON GRADE.

2. CHROMIUM-PLATED BRONZE, NICKEL BRONZE,NICKEL BRASS OR

STAINLESS STEEL FLUSH TYPE ACCESS COVER PLATE

FLOOR CLEANOUT DETAIL

SCORIATED COVER

PIPE

CAST IRON

TWO PIECE THREADED

ADJUSTABLE HOUSING

WATER-PROOF MEMBRANE

Y-BRANCH

SEE NOTE-2

PLUG Y-BRANCH

WHEN NOT THRU RUN

1/8 BEND

LEAD CAULKING

JUTE PACKING, SEE NOTE-2

FINISH FLOOR

NEOPRENE GASKET

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